AirHint found the following cheapest return flights from Dublin (DUB) to Cape Town (CPT) in December 2025 (see full year).

Return flights

01 Dec - 14 Dec	SWISS
01 Dec - 17 Dec	SWISS
02 Dec - 09 Dec	SWISS
01 Dec - 09 Dec	Ryanair
04 Dec - 17 Dec	SWISS
01 Dec - 10 Dec	Ryanair
06 Dec - 13 Dec	KLM
10 Dec - 26 Dec	SWISS
10 Dec - 21 Dec	SWISS
10 Dec - 23 Dec	SWISS
29 Dec - 22 Jan	SWISS
03 Dec - 07 Jan	SWISS
30 Dec - 20 Jan	KLM
31 Dec - 12 Jan	Lufthansa
14 Dec - 29 Jan	SWISS
30 Dec - 13 Jan	Lufthansa
09 Dec - 11 Jan	SWISS
14 Dec - 14 Jan	Aer Lingus
10 Dec - 11 Jan	Lufthansa
12 Dec - 14 Jan	Ryanair

Also check the deals for one-way flights from Dublin to Cape Town in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Dublin to Cape Town in December from $587

Return flights